Whats good in Commander is often terrible everywhere else, so having a surplus of these in a Standard set - or even one meant for Modern and beyond - often detracts from the number of cards thatll actually see play in that format
Ill put some of the highlights in order, then gold, just for people to know what they can expect out of these: Kenrith, the Returned King Akroma's Will Urza, Lord High Artificer Counterspell Cryptic Command Rhystic Study Yawgmoth, Thran Physician Bolas's Citadel K'rrik, Son of Yawgmoth Ragavan, Nimble Pilferer Ancient Copper Dragon Primeval Titan Atraxa, Grand Unifier Tymna the Weaver Isshin, Two Heavens as One Thrasios, Triton Hero #45
Work well erase easy lots of fun." - Hunter, Etsy "Great high quality tokens
Vona, Butcher of Magan Having built-in removal at all times can be very powerful, especially when Vona, Butcher of Magan can destroy anything but a land
It does work well with Rush characters though, especially cheap ones like Stitch - Little Rocket and Queen of Hearts - Impulsive Ruler
1 Flux Channeler